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• <br />• <br />FIGURE 3 -C <br />EXISTING WATER SYSTEM - 1995 <br />I . Source (3 deep wells) <br />Date drilled <br />August 1949* <br />Sept. 1974 <br />Dec. 1992 <br />March 1995 <br />Location <br />Old City Hall <br />Elk River <br />Gary Street <br />Hillside Est. <br />Concrete <br />Depth <br />296' <br />313' <br />225' <br />410' <br />Depth of cased hole <br />136' <br />199' <br />197' <br />320' <br />Diameter of casing <br />16" <br />16" <br />18" <br />18" <br />Size of hole finished <br />16" <br />16" <br />Cavernous <br />18" <br />Design pumping capacity <br />680 GPM <br />800 GPM <br />1,000 GPM <br />1,000 GPM <br />Static level ** <br />Flowing <br />7' <br />Flowing <br />72' <br />Drawdown <br />34' <br />65' <br />27' <br />38' <br />* Redeveloped 1971 <br />** Well log data <br />2. Treatment: Well 1 has been abandoned. <br />Wells 2 -5 have filtration and fluoridation. <br />3. Storage (3 elevated towers): <br />Tower # 1 - Jackson Street 100,000 gal. * <br />Tower #2 - Elk River Concrete 100,000 gal. * <br />Tower #3 - School Admin. Building 1,000,000 gal. <br />Tower #4 - Gary Street 1,000,000 gal. <br />Tower #5 - Hillside Estates 500,000 gal. <br />* No longer in use. <br />29 <br />